-309Bi Ling's Irrigation Projects in Sichuan

In 309 BCE, the Qin engineer Bi Ling engineered the 'Separat...
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Year
-591
-445
-403
-309
-256

💧 Sunshu Ao Constructs China's First Major Reservoir

Sunshu Ao (孫叔敖), China's first hydraulic engineer, creates an enormous artificial reservoir by damming a river for a massive irrigation project while employed in the service of King Zhuang of Chu (died 591 BC)
Sunshu Ao Constructs China's First Major Reservoir (-591)
Hydraulic EngineeringIrrigationAgricultureInfrastructure
ChinaChina

⛏️ Ximen Bao Constructs Irrigation System

The Chinese hydraulic engineer Ximen Bao (西門豹) oversees an enormous canal system for agricultural irrigation, while employed by Marquis Wen of Wei (文侯) (445 BC–396 BC).
Ximen Bao Constructs Irrigation System (-445)
IrrigationHydraulic EngineeringAgricultureInfrastructureCanals
ChinaChina

💧 Ximen Bao Designs China's First Large Irrigation System

The first hydraulic engineering in China for a large irrigation canal system is designed by Ximen Bao.
Ximen Bao Designs China's First Large Irrigation System (-403)
Hydraulic EngineeringIrrigationAgricultureCanalsWarring States PeriodInfrastructureWater Management
ChinaChina

⛏️ Bi Ling's Irrigation Projects in Sichuan

In 309 BCE, the Qin engineer Bi Ling engineered the 'Separated Hill' and two canals in Sichuan, enabling the Guardian irrigation system that supported over five million people across a vast area, a system still in use today.
Bi Ling's Irrigation Projects in Sichuan (-309)
Qin DynastyIrrigationAgricultureSichuanWater ManagementInfrastructureEconomic Development
ChinaChina

⚙️ Du Jiang Yan Irrigation System Constructed

The enormous Du Jiang Yan Irrigation System of China is engineered and constructed by Li Bing (李冰) in 256 BC.
Du Jiang Yan Irrigation System Constructed (-256)
IrrigationAgricultureQin DynastyHydraulic EngineeringInfrastructureEconomic Development
ChinaChina